Area in square inches = (pi*radius^2)/2
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Area of a semicircle = (pi*radius^2)/2
one twelfth. 1/12
Two measurements are indication of area. The area would be 144 square inches.
1ft=12 inch area of each paver =(12 inch)*(12 inch) =(1 ft)(1 ft) =1 sq.ft area of total to be covered=(8 ft)(16 ft) =128 sq.ft no of pavers = (128 )/(1)=128
A semicircle is 1/2 of a circle. Find the area with the diameter you are given as if you had a whole circle, then divide that answer by 2 to get the area of the semicircle.